What are the symptoms of low compression in an internal combustion engine? When should a vehicle be checked for low compression? - Quora
![I'm reading very low compression on all cylinders at 140 after I got my car tuned I've been getting misfires on cylinder 4 at full throttle when I was using mhd ots I'm reading very low compression on all cylinders at 140 after I got my car tuned I've been getting misfires on cylinder 4 at full throttle when I was using mhd ots](https://external-preview.redd.it/im-reading-very-low-compression-on-all-cylinders-at-140-v0-Nsh_BofN1O7D66EhL-NtzXcCniEhCIy0cPEzxNC4qFc.png?format=pjpg&auto=webp&s=ba42022038d5dae52074c9eba3030cddb034d5c2)
I'm reading very low compression on all cylinders at 140 after I got my car tuned I've been getting misfires on cylinder 4 at full throttle when I was using mhd ots
![What could low compression in all cylinders entail on my 3 liter v 6? Is it fixable or is the engine too warm out? : r/fordranger What could low compression in all cylinders entail on my 3 liter v 6? Is it fixable or is the engine too warm out? : r/fordranger](https://preview.redd.it/what-could-low-compression-in-all-cylinders-entail-on-my-3-v0-rf7kzhvjoaha1.jpg?auto=webp&s=7f7d0823b51f64d2823672a91a81731018d7a480)